TikTok was the most downloaded iOS app in Q4 2019, with Disney+ #1 in the US

Controversial video sharing app TikTok was the most downloaded iOS app in the world in the final quarter of last year, according to analytics company SensorTower. The top five were rounded out by YouTube, Instagram, WhatsApp and Facebook.

TikTok also took second place in the US, despite growing concerns about the app …